Home / 22,432,745.52-33,635,641.20-8,769,618.72

Finding the Fourth Proportional to 22,432,745.52, 33,635,641.20 and 8,769,618.72

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Solution

The fourth proportional to 22,432,745.52, 33,635,641.20 and 8,769,618.72 is: 13,149,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,432,745.52 : 33,635,641.20 = 8,769,618.72 : x
  2. Step 2: Convert to fraction form
    22,432,745.52/33,635,641.20 = 8,769,618.72/x
  3. Step 3: Cross multiply
    22,432,745.52x = 33,635,641.20 × 8,769,618.72
  4. Step 4: Simplify right side
    22,432,745.52x = 294,971,748,726,723.31
  5. Step 5: Solve for x
    x = 294,971,748,726,723.31/22,432,745.52
  6. Step 6: Final answer
    x = 13,149,159.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.